body,html{
    background: #f5f5f5;
}

header{
    width: 100%;
    background: #ffac2c;
    /*height: 3rem;*/
    display: flex;
    -webkit-justify-content: space-around;
    color: white;
}
header  span:nth-of-type(1){
    font-size: 1.6rem;
    padding: 1.2rem 0 0 1rem;
}
header  span:nth-of-type(2){
    font-size: 1.6rem;
    padding: 1.2rem 0;
    margin: 0 auto;
}